This is a 5v 28YBJ-48 Stepper Motor with Gear Reduction, so it has good torque for its size, but relatively slow motion.
Specifications:
- Voltage: 5 V DC
- No-load pull into the frequency: > 600 Hz
- Phase: 4
- No-load pull-out frequency: >1000 Hz
- Reduction ratio: 1/64
- Pull-in torque: >34.3 mN.m(120Hz)
- Step Angle: 5.625° / 64
- Self-positioning torque: >34.3mN.m
- DCR: 200 Ω ±7 % (25°c)
- Temperature: <40 K (120Hz)
- Insulation resistance: >10 MΩ (500V)
- Noise: <40 dB (120Hz, No load,10cm)
- Dielectric Strength: 600 VAC/ 1mA/ 1s
- Weight: 32 g
- Insulation Class: A
Fast delivery. The stepper motors are working perfectly. They have a good torque for their size